From ac8839d7b264d0fa478fca7c4f9b6bb833540a80 Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Wed, 27 Jan 2010 14:28:10 -0800 Subject: ceph: include type in ceph_entity_addr, filepath Include a type/version in ceph_entity_addr and filepath. Include extra byte in filepath encoding as necessary. Signed-off-by: Sage Weil --- fs/ceph/decode.h | 1 + fs/ceph/mds_client.c | 2 +- fs/ceph/messenger.c | 1 + fs/ceph/msgr.h | 5 +++-- 4 files changed, 6 insertions(+), 3 deletions(-) (limited to 'fs/ceph') diff --git a/fs/ceph/decode.h b/fs/ceph/decode.h index 10de84896244..b90a33b948c7 100644 --- a/fs/ceph/decode.h +++ b/fs/ceph/decode.h @@ -138,6 +138,7 @@ static inline void ceph_encode_filepath(void **p, void *end, { u32 len = path ? strlen(path) : 0; BUG_ON(*p + sizeof(ino) + sizeof(len) + len > end); + ceph_encode_8(p, 1); ceph_encode_64(p, ino); ceph_encode_32(p, len); if (len) diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 93998a0678c4..4e3e8b229e67 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -1325,7 +1325,7 @@ static struct ceph_msg *create_request_message(struct ceph_mds_client *mdsc, } len = sizeof(*head) + - pathlen1 + pathlen2 + 2*(sizeof(u32) + sizeof(u64)); + pathlen1 + pathlen2 + 2*(1 + sizeof(u32) + sizeof(u64)); /* calculate (max) length for cap releases */ len += sizeof(struct ceph_mds_request_release) * diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index 81bc779adb90..e4e8d4439d3a 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -1909,6 +1909,7 @@ struct ceph_messenger *ceph_messenger_create(struct ceph_entity_addr *myaddr) msgr->inst.addr = *myaddr; /* select a random nonce */ + msgr->inst.addr.type = 0; get_random_bytes(&msgr->inst.addr.nonce, sizeof(msgr->inst.addr.nonce)); encode_my_addr(msgr); diff --git a/fs/ceph/msgr.h b/fs/ceph/msgr.h index 40b6189aa9e3..8aaab414f3f8 100644 --- a/fs/ceph/msgr.h +++ b/fs/ceph/msgr.h @@ -21,7 +21,7 @@ * whenever the wire protocol changes. try to keep this string length * constant. */ -#define CEPH_BANNER "ceph v026" +#define CEPH_BANNER "ceph v027" #define CEPH_BANNER_MAX_LEN 30 @@ -61,7 +61,8 @@ extern const char *ceph_entity_type_name(int type); * entity_addr -- network address */ struct ceph_entity_addr { - __le64 nonce; /* unique id for process (e.g. pid) */ + __le32 type; + __le32 nonce; /* unique id for process (e.g. pid) */ struct sockaddr_storage in_addr; } __attribute__ ((packed)); -- cgit v1.2.3